1. Zuckerman J, Schon L. Hip fractures. In: Zuckerman J, ed. Comprehensive Care of Orthopaedic Injuries in the Elderly. Baltimore: Urban & Schwarzenberg, 1990:23–111.
2. Koval KJ, Zuckerman JD. Hip fractures: I. Overview and evaluation and treatment of femoral neck fractures. J Am Acad Orthop Surg 1994; 2:141–149.
3. Winter WG. Nonoperative treatment of proximal femoral fractures in the demented nonambulatory patient. Clin Orthop 1987; 218:97–103.
4. Drake JK, Meyers MH. Intracapsular pressure and hemarthrosis following femoral neck fracture. Clin Orthop 1984; 182:172–176.
5. Melberg PE, Korner L, Lansinger O. Hip joint pressure after femoral neck fracture. Acta Orthop Scand 1986; 57:501–504.